Section Description Score Geekbench Score
Geekbench 2.1.13 for Mac OS X x86 (64-bit)
Integer Processor integer performance 4612 5866
Floating Point Processor floating point performance 7905
Memory Memory performance 4831
Stream Memory bandwidth performance 5197

Result Information

User ok-z
Upload Date Thu, 21 Jul 2011 13:33:36 +0000
Views 6

System Information

MacBookAir4,2
Operating System Mac OS X 10.7 (Build 11A2063)
Model MacBookAir4,2
Processor Intel Core i5-2557M @ 1.70 GHz
1 Processor, 2 Cores, 4 Threads
Processor ID GenuineIntel Family 6 Model 42 Stepping 7
L1 Instruction Cache 32 KB
L1 Data Cache 32 KB
L2 Cache 256 KB
L3 Cache 3072 KB
Motherboard Apple Inc. Mac-742912EFDBEE19B3 MacBookAir4,2
BIOS Apple Inc. MBA41.88Z.0077.B00.1106300929
Memory 4.00 GB 1333 MHz DDR3

Integer Performance

Integer 4612
Blowfish
single-core scalar
1649
72.5 MB/sec
 
Blowfish
multi-core scalar
5065
208 MB/sec
 
Text Compress
single-core scalar
2589
8.28 MB/sec
 
Text Compress
multi-core scalar
6238
20.5 MB/sec
 
Text Decompress
single-core scalar
2905
11.9 MB/sec
 
Text Decompress
multi-core scalar
7109
28.3 MB/sec
 
Image Compress
single-core scalar
2405
19.9 Mpixels/sec
 
Image Compress
multi-core scalar
5889
49.6 Mpixels/sec
 
Image Decompress
single-core scalar
2800
47.0 Mpixels/sec
 
Image Decompress
multi-core scalar
6092
99.4 Mpixels/sec
 
Lua
single-core scalar
4209
1.62 Mnodes/sec
 
Lua
multi-core scalar
8405
3.23 Mnodes/sec
 

Floating Point Performance

Floating Point 7905
Mandelbrot
single-core scalar
2242
1.49 Gflops
 
Mandelbrot
multi-core scalar
7192
4.71 Gflops
 
Dot Product
single-core scalar
3631
1.75 Gflops
 
Dot Product
multi-core scalar
8456
3.85 Gflops
 
Dot Product
single-core vector
4439
5.32 Gflops
 
Dot Product
multi-core vector
12151
12.6 Gflops
 
LU Decomposition
single-core scalar
1740
1.55 Gflops
 
LU Decomposition
multi-core scalar
3845
3.37 Gflops
 
Primality Test
single-core scalar
6370
951 Mflops
 
Primality Test
multi-core scalar
11866
2.20 Gflops
 
Sharpen Image
single-core scalar
5293
12.4 Mpixels/sec
 
Sharpen Image
multi-core scalar
15898
36.6 Mpixels/sec
 
Blur Image
single-core scalar
6338
5.02 Mpixels/sec
 
Blur Image
multi-core scalar
21212
16.7 Mpixels/sec
 

Memory Performance

Memory 4831
Read Sequential
single-core scalar
5190
6.35 GB/sec
 
Write Sequential
single-core scalar
7369
5.04 GB/sec
 
Stdlib Allocate
single-core scalar
3374
12.6 Mallocs/sec
 
Stdlib Write
single-core scalar
3500
7.24 GB/sec
 
Stdlib Copy
single-core scalar
4722
4.87 GB/sec
 

Stream Performance

Stream 5197
Stream Copy
single-core scalar
4769
6.52 GB/sec
 
Stream Copy
single-core vector
5781
7.50 GB/sec
 
Stream Scale
single-core scalar
4782
6.20 GB/sec
 
Stream Scale
single-core vector
5446
7.35 GB/sec
 
Stream Add
single-core scalar
4880
7.37 GB/sec
 
Stream Add
single-core vector
6021
8.38 GB/sec
 
Stream Triad
single-core scalar
5188
7.17 GB/sec
 
Stream Triad
single-core vector
4711
8.82 GB/sec